Its a popular toolbar all the big sites are using now by Conduit. Feel free to install it. It lets you check your emails very easily, listen to music, rss feeds, make searches easier. Heres the download.
It lets you check your hotmail, yahoo, gmail, pop3 emails and has a good popup blocker. totally spyware free. If your a webmaster and your interested in getting one of these toolbars for your site you can find it at http://conduit.com You can make approximatley $750 a month if 2,500 users are using your toolbar. The discovery channel, fox news and other major sites use the same toolbar. Install it and check it out. Its totally customizable for your site and you can update the users toolbar. http://plentyoftorrentscom.ourtoolbar.com/
What's programming language for it? Or does it supports asp, php, etc? Will it cause any safety problems?
Im not sure what programming language but it works for any computer and most modern browsers. Its totally safe. its powered by conduit.com which is a reputable company and is used by many big name websites like Greenpeace, WWF, Major League Baseball, The Discovery Channel. You can try mine out here and see if you like it. http://plentyoftorrentscom.ourtoolbar.com then go here to make your own. http://www.conduit.com/Toolbar/PlatformOverview.aspx